标签： leetcode
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6. ZigZag Conversion
The string “PAYPALISHIRING” is written in a zigzag patt…
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337. House Robber III
The thief has found himself a new place for his thiever…
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213. House Robber II
You are a professional robber planning to rob houses al…
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198. House Robber
You are a professional robber planning to rob houses al…
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211. Add and Search Word – Data structure design
Design a data structure that supports the following two…
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小李飞刀：python我来做题啦
最近都在忙年底的年会，还沉迷于学习统计学，python教程还停留在基础语法。但是仔细规划了下，还是要好好的瞄准…
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983. Minimum Cost For Tickets
In a country popular for train travel, you have planned…
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513. Find Bottom Left Tree Value
Given a binary tree, find the leftmost value in the las…
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542. 01 Matrix
Given a matrix consists of 0 and 1, find the distance o…
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959. Regions Cut By Slashes
In a N x N grid composed of 1 x 1 squares, each 1 x 1 s…